diff --git a/letsencrypt/CHANGELOG.md b/letsencrypt/CHANGELOG.md
index 7a97a51..7f74d88 100644
--- a/letsencrypt/CHANGELOG.md
+++ b/letsencrypt/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 4.12.2
+
+- Use HA wheels when possible during build
+
 ## 4.12.1
 
 - Set preferred chain to "ISRG Root X1"
diff --git a/letsencrypt/Dockerfile b/letsencrypt/Dockerfile
index 4f84ee1..b4cf85d 100644
--- a/letsencrypt/Dockerfile
+++ b/letsencrypt/Dockerfile
@@ -3,6 +3,8 @@ FROM $BUILD_FROM
 
 # setup base
 ARG \
+    BUILD_ARCH \
+    CRYPTOGRAPHY_VERSION \
     CERTBOT_VERSION \
     CERTBOT_DNS_DIRECTADMIN_VERSION \
     CERTBOT_NETCUP_VERSION \
@@ -22,7 +24,9 @@ RUN \
         musl-dev \
         openssl-dev \
         cargo \
-    && pip3 install --no-cache-dir \
+    && pip3 install --no-cache-dir --find-links \
+        "https://wheels.home-assistant.io/alpine-$(cut -d '.' -f 1-2 < /etc/alpine-release)/${BUILD_ARCH}/" \ 
+        cryptography==${CRYPTOGRAPHY_VERSION} \
         certbot==${CERTBOT_VERSION} \
         certbot-dns-cloudflare==${CERTBOT_VERSION} \
         certbot-dns-cloudxns==${CERTBOT_VERSION} \
diff --git a/letsencrypt/build.yaml b/letsencrypt/build.yaml
index 98435c0..593b8f7 100644
--- a/letsencrypt/build.yaml
+++ b/letsencrypt/build.yaml
@@ -9,6 +9,7 @@ codenotary:
   signer: notary@home-assistant.io
   base_image: notary@home-assistant.io
 args:
+  CRYPTOGRAPHY_VERSION: 36.0.2
   CERTBOT_DNS_DIRECTADMIN_VERSION: 0.0.24
   CERTBOT_DNS_TRANSIP_VERSION: 0.4.3
   CERTBOT_GANDI_VERSION: 1.3.2
diff --git a/letsencrypt/config.yaml b/letsencrypt/config.yaml
index 02c0fa2..0331b2d 100644
--- a/letsencrypt/config.yaml
+++ b/letsencrypt/config.yaml
@@ -1,5 +1,5 @@
 ---
-version: 4.12.1
+version: 4.12.2
 slug: letsencrypt
 name: Let's Encrypt
 description: Manage certificate from Let's Encrypt